Sandal



FIG. 1 is a top view of a sandal showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front end view thereof;

FIG. 4 is a back end view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a sandal, as shown and described. 